OSV-2025-45 Security exception in POIHDGFFuzzer
A security exception in the POIHDGFFuzzer component of Apache POI can cause a crash, potentially leading to denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Not stated
- Victim action needed
- Not needed
- Fix
- None listed
What is OSV-2025-45?
OSV-2025-45 is a denial of service vulnerability in apache-poi, published on 19 Jan 2025.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=390461322
Crash type: Security exception
Crash state:
POIHDGFFuzzer
Which versions are affected by OSV-2025-45?
1 open source package ship an affected version, including apache-poi.
| Package | Affected | Fixed in |
|---|---|---|
apache-poi OSS-Fuzz | All versions | None |
How do I fix OSV-2025-45?
No fix has been published for OSV-2025-45 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is OSV-2025-45 being exploited?
There is no known exploitation of OSV-2025-45 in the wild and no public exploit code.